$ git clone -n https://src.fedoraproject.org/rpms/python-xbout.git /var/lib/mock/f40-build-2389232-60514/root/chroot_tmpdir/scmroot/python-xbout
Cloning into '/var/lib/mock/f40-build-2389232-60514/root/chroot_tmpdir/scmroot/python-xbout'...
$ git fetch origin 4c8f40a5754044bf2d85aa28e958c823ebb47a8e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-xbout
 * [new ref]         4c8f40a5754044bf2d85aa28e958c823ebb47a8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c8f40a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild